Culver's root

短语

[医] 北美草本威灵仙[根], 黑根

释义与例句

n.
  1. 1.

    The root of the herb Veronicastrum virginicum, used as a cathartic and emetic.

    不可数

词源

Named after a Dr. Culver, who used it.

来源：wiktionary